Senior Accounts Payable Specialist, Construction & Manufacturing

Description ATMI Precast is a 35-year design-build precast construction manufacturer supporting complex structural projects across multiple markets. Our accounting team plays an important role in keeping projects moving by making sure vendors, subcontractors, and suppliers are paid accurately and on time. We are looking for an experienced Accounts Payable Specialist who is comfortable working in a fast-paced construction or manufacturing environment. This role will handle vendor invoices, purchase order matching, job cost coding, payment processing, and AP documentation. This is a good fit for someone who enjoys ownership, accuracy, and working closely with Project Management, Purchasing, Operations, and Accounting. Summary The Senior Accounts Payable Specialist is responsible for processing vendor and subcontractor invoices, maintaining accurate job cost coding, managing payment cycles, and ensuring compliance with construction‑specific requirements such as lien waivers and purchase orders. This role requires prior experience in construction accounting, hands‑on experience using Sage accounting software, and a strong understanding of Sage Accounts Payable system functionality, including three‑way matching and system upgrades. Responsibilities Process vendor and subcontractor invoices accurately and on time Match invoices to purchase orders, receiving documentation, and approvals Code invoices to the correct job, cost code, phase, and account Enter and maintain invoices in Sage or a similar accounting/ERP system Prepare weekly check runs and ACH payments Review W-9s, lien waivers, retainage, and vendor compliance documents Resolve invoice questions with vendors, Project Managers, Purchasing, and internal teams Reconcile vendor statements and follow up on outstanding items Maintain organized AP files and documentation Assist with month‑end close and AP process improvements Requirements Accounts Payable experience in construction, manufacturing, contractor, subcontractor, or high‑volume invoice processing environment Hands‑on experience with Sage accounting software (Sage 100, Sage 300, or similar) Understanding of three‑way match processes within Sage (PO / Invoice / Receiving) Solid knowledge of job costing and cost codes High attention to detail with strong organizational skills Ability to manage multiple priorities in a deadline‑driven environment Strong communication skills and a collaborative mindset Environment and Physical Requirements Primarily office‑based with standard working hours Occasional overtime during billing cycles or reporting deadlines Preferred Qualifications Experience in manufacturing or precast concrete environments Familiarity with lien waivers, retainage, and progress billing support Experience working closely with Project Management teams Exposure to audits or financial reporting support Experience helping with Sage clean‑up, testing, upgrades, or process improvements #J-18808-Ljbffr Atmi-Precast